Diamond Vault of Troy

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801 West Big Beaver Road
Troy, MI 48084 United States

+1 248 244-0600

If you are getting engaged, don’t miss the Huge savings which is a part of the “Buying Experience” clients rave about at the Diamond Vault of Troy!

The Diamond Vault of Troy likes to work by personal appointment. We establish a "one-on-one" relationship with you in our private studio environment. We will educate you about diamonds, define your needs, or custom design any item you desire. This preferred level of client service is in every step of your buying decision. We want you to know what you are buying before you buy. We then hand pick your G.I.A. certified diamond based on your specific quality and financial criteria.

We also Buy GOLD & Diamonds and a 10% bonus too If you are contemplating selling any gold, silver or platinum, it is very important to "know what you have before you sell". Our customers consistently tell us we are 20%- 40% more than their highest offer. Call today to set up a private appointment for your FREE evaluation. You may cash out or use those dollars towards a new item from the Diamond Vault and we will give you an additional 10% on the cash out value towards your new item.

Our Goal... Is to be your personal jeweler for life!


Diamond Vault of Troy has the most positive online reviews of any jeweler in the state of Michigan. We are a Google “Favorite Place” business which is the top 1% of all businesses in the USA. We are a certified precious metal and gem dealer by the city of Troy, Michigan and have an A+ rating with the BBB. Our low overhead, exceptional personalized one-on-one service, FREE verbal coin consultations, 25+ years experience, and 10 point coin evaluation system allows us to pay 20%-40% more than our competitors for your US/ Canadian silver and gold coins.


We educate our customers to the significant difference between “Melt Value’’ vs. the “Fair Market Value” that we pay our clients. We want to pay you more which accounts for our explosive coin buying growth over the last two years.

If you want an insurance written appraisal for yourself at current market value or at insurance replacement value, we have a fee based service that is discussed and agreed to before starting your appraisal.

We also evaluate, distribute, appraise, and when necessary liquidate coins for estate and probate circumstances. Banks, lawyers, and insurance companies use us for liquidation purposes.



  • A.G.S.-H.R.D. & Canadia Certified Diamonds,Carbon 14 Watches,G.I.A. Certified Diamonds,GIA-AGS-HRD Diamonds Steffen & Fendi watch- WhiteIslePearls. --- Major 3rd party grading companies such as PCGS (Professional Coin Grading Service) and NGC (National Guaranty Corporation) are used when appropriate to authenticate and grade your numismatic coins. US and major foreign country silver coins are accepted for verification, grading, and valuation.


  • Certified Precious Metal Gold Dealer by the City of Troy
  • Certified by the G.I.A for Diamond Grading Evaluation since 1979
  • Jewelers Board of Trade Member JBT
  • American Gem Trade Association
  • Certified Numismatist
  • Michigan State Numismatic Association
  • American Numismatic Association

Extra Phones

  • Fax: (248) 244-8617
  • Phone: (248) 244-0600

Web Links

In Business Since 2003


Why does the Diamond Vault of Troy have the most positive reviews of any jeweler in Michigan? Personalized service extraordinaire, unbeatable pricing due to low overhead, FREE GemPrint on all center stones, FREE custom design on engagement rings, over 49 years of experience satisfying customers.